From ff663266bed0c8fe5ecc9c9d5bd8e543bd74245d Mon Sep 17 00:00:00 2001
From: Nikita Korotaev <104270279+iambabyninja@users.noreply.github.com>
Date: Sun, 29 Dec 2024 23:08:47 +0500
Subject: [PATCH] add HAPP proxy app custom json (#1549)

---
 .env.example                |  1 +
 app/routers/subscription.py | 12 ++++++++++++
 config.py                   |  1 +
 3 files changed, 14 insertions(+)

diff --git a/.env.example b/.env.example
index 82264d8b5..0dcdcc2dc 100644
--- a/.env.example
+++ b/.env.example
@@ -51,6 +51,7 @@ UVICORN_PORT = 8000
 # USE_CUSTOM_JSON_FOR_V2RAYN=False
 # USE_CUSTOM_JSON_FOR_V2RAYNG=True
 # USE_CUSTOM_JSON_FOR_STREISAND=False
+# USE_CUSTOM_JSON_FOR_HAPP=False
 
 ## Set headers for subscription
 # SUB_PROFILE_TITLE = "Susbcription"
diff --git a/app/routers/subscription.py b/app/routers/subscription.py
index 46d940837..a75525209 100644
--- a/app/routers/subscription.py
+++ b/app/routers/subscription.py
@@ -15,6 +15,7 @@
     SUB_UPDATE_INTERVAL,
     SUBSCRIPTION_PAGE_TEMPLATE,
     USE_CUSTOM_JSON_DEFAULT,
+    USE_CUSTOM_JSON_FOR_HAPP,
     USE_CUSTOM_JSON_FOR_STREISAND,
     USE_CUSTOM_JSON_FOR_V2RAYN,
     USE_CUSTOM_JSON_FOR_V2RAYNG,
@@ -122,6 +123,17 @@ def user_subscription(
             conf = generate_subscription(user=user, config_format="v2ray", as_base64=True, reverse=False)
             return Response(content=conf, media_type="text/plain", headers=response_headers)
 
+    elif (USE_CUSTOM_JSON_DEFAULT or USE_CUSTOM_JSON_FOR_HAPP) and re.match(r'^Happ/(\d+\.\d+\.\d+)', user_agent):
+        version_str = re.match(r'^Happ/(\d+\.\d+\.\d+)', user_agent).group(1)
+        if LooseVersion(version_str) >= LooseVersion("1.63.1"):
+            conf = generate_subscription(user=user, config_format="v2ray-json", as_base64=False, reverse=False)
+            return Response(content=conf, media_type="application/json", headers=response_headers)
+        else:
+            conf = generate_subscription(user=user, config_format="v2ray", as_base64=True, reverse=False)
+            return Response(content=conf, media_type="text/plain", headers=response_headers)
+
+
+
     else:
         conf = generate_subscription(user=user, config_format="v2ray", as_base64=True, reverse=False)
         return Response(content=conf, media_type="text/plain", headers=response_headers)
diff --git a/config.py b/config.py
index 92ecfea18..e3981adda 100755
--- a/config.py
+++ b/config.py
@@ -73,6 +73,7 @@
 USE_CUSTOM_JSON_FOR_V2RAYN = config("USE_CUSTOM_JSON_FOR_V2RAYN", default=False, cast=bool)
 USE_CUSTOM_JSON_FOR_V2RAYNG = config("USE_CUSTOM_JSON_FOR_V2RAYNG", default=False, cast=bool)
 USE_CUSTOM_JSON_FOR_STREISAND = config("USE_CUSTOM_JSON_FOR_STREISAND", default=False, cast=bool)
+USE_CUSTOM_JSON_FOR_HAPP = config("USE_CUSTOM_JSON_FOR_HAPP", default=False, cast=bool)
 
 NOTIFY_STATUS_CHANGE = config("NOTIFY_STATUS_CHANGE", default=True, cast=bool)
 NOTIFY_USER_CREATED = config("NOTIFY_USER_CREATED", default=True, cast=bool)